GTAC Observation Log 1. Date : 03/02/2016 2. Observation Sr. No. : 8379 3. Observer : Blazej Stefan Nikiel-Wroczynski, Marek Jamrozy, Marian Soida, Marek Urbanik 4. Observer's Email : iwan@oa.uj.edu.pl, jamrozy@oa.uj.edu.pl, soida@oa.uj.edu.pl, urb@oa.uj.edu.pl 5. Project Name : NGC 4490 revisited: searching for the low-frequency counterpart of an unexpected magnetised extension 6. Project Code : 29_042 7. Operator(s) : Nilesh, Pramod, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/marek/29_042_s3/29_042_s3a.cmd,, /odisk/gtac/cmd/marek/29_042_s3/29_042_s3b.cmd 9. LTA File : /gsbifrdata1/02feb/29_042_02feb2016_8s.lta 10. LogFlag File : /odisk/online1/logflags/29_042.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 16.666666 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : BLDC W03 : Bad band shape W04 : 130 pol low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 02 Feb 2016 22:40:00 - 03 Feb 2016 09:10:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 22:40 : Started set up. 23:00 : Started scan on 3C147 for 12 min. Note : Scintillation is observed in the data. 23:12 : Stopped scan and started command file. '/odisk/gtac/cmd/marek/29_042_s3/29_042_s3a.cmd' 23:54 : Stopped command file and restarted another command file. '/odisk/gtac/cmd/marek/29_042_s3/29_042_s3b.cmd' Note : From 23:00 to 03:30 : Scintillation is observed. 08:54 : Stopped command file. 08:55 : Started scan on 3C286. 09:10 : Stopped scan and observing session over.